Jammu: Amid tight security, a fresh batch of 4,213 pilgrims today left from here to the Amarnath cave shrine situated in south Kashmir Himalayas. The pilgrims, including 252 sadhus and 78 children, left in a cavalcade of 136 vehicles from Bhagwati Nagar base camp at around 0500 hours, officials said. With today`s batch, as many as 44,975 pilgrims have left Jammu for their onward journey to the Amarnath cave, they said.